McCulloch Spare parts and Accessories This page will show only those items that i have in stock and ready for delivery. Note all these items exclude postage. Sprockets to suit the McCulloch PM 610 / PM650 / 655 / 605 / 3.7 Eager Beaver / Timberbear ........ $ 29-95 ea Sprocket assy suit Pro Mac 1000 or P100 Partner 3/8 pitch............................$35-00 Sprocket New to suit Double Eagle / Titan 50/57/70 ... .325 /8 ......................$ 27-00